Base | Representation |
---|---|
bin | 101111001001… |
… | …1001101100110 |
3 | 1201111220210002 |
4 | 1132103031212 |
5 | 22312021410 |
6 | 2241501302 |
7 | 420055433 |
oct | 136231546 |
9 | 51456702 |
10 | 24720230 |
11 | 12a54747 |
12 | 8341832 |
13 | 5176a72 |
14 | 33d6b8a |
15 | 22847a5 |
hex | 1793366 |
24720230 has 8 divisors (see below), whose sum is σ = 44496432. Its totient is φ = 9888088.
The previous prime is 24720229. The next prime is 24720247. The reversal of 24720230 is 3202742.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×247202302 = 1222179542505800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236002 + ... + 1236021.
It is an arithmetic number, because the mean of its divisors is an integer number (5562054).
Almost surely, 224720230 is an apocalyptic number.
24720230 is a deficient number, since it is larger than the sum of its proper divisors (19776202).
24720230 is a wasteful number, since it uses less digits than its factorization.
24720230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2472030.
The product of its (nonzero) digits is 672, while the sum is 20.
The square root of 24720230 is about 4971.9442877007. The cubic root of 24720230 is about 291.3069430067.
Adding to 24720230 its reverse (3202742), we get a palindrome (27922972).
The spelling of 24720230 in words is "twenty-four million, seven hundred twenty thousand, two hundred thirty".
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